a=int(input())
print(max(8-(a-400)//200,1)) a=int(input()) a int(input()) int input() input print(max(8-(a-400)//200,1)) print max(8-(a-400)//200,1) max 8-(a-400)//200 8 (a-400)//200 a-400 a 400 200 1 a=int(input()) int(input()) a
a=int(input())
print(max(8-(a-400)//200,1))
